Individual Calculations July 2009
 Descallar, Levi  Total change: -5.25  Rating chartPersonal card
 Sydney International Open Sydney AUS 2009-04-15
RcRownchangeKK*chgGame
 2029 1984 3.00 7 -0.21 25 -5.25 
  Rathnakaran, K. m2334 IND0.001-0.1125-2.75 
  Steadman, Michael 2262 NZL0.001-0.1725-4.25 
  Lee, T H Bryan 1918 HKG0.001-0.5925-14.75 
  Ruan, Jack 1886 AUS0.501-0.1325-3.25 
  Guo, Emma 1845 AUS1.0010.31257.75 
  Encel, Benjamin 1838 AUS1.0010.30257.50 
  Broekhuyse, Paul 2118 AUS0.5010.18254.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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